38014420186 has 16 divisors (see below), whose sum is σ = 57809974824. Its totient is φ = 18744493824.

The previous prime is 38014420181. The next prime is 38014420187. The reversal of 38014420186 is 68102441083.

It can be written as a sum of positive squares in 4 ways, for example, as 36779951961 + 1234468225 = 191781^2 + 35135^2 .

It is a super-2 number, since 2×38014420186² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38014420181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057140 + ... + 2075536.

Almost surely, 2^38014420186 is an apocalyptic number.

38014420186 is a deficient number, since it is larger than the sum of its proper divisors (19795554638).

38014420186 is a wasteful number, since it uses less digits than its factorization.

38014420186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32625.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 38014420186 in words is "thirty-eight billion, fourteen million, four hundred twenty thousand, one hundred eighty-six".